We examine Iran’s hardening rhetoric as protests turn deadly, with at least 544 people killed as the country enters a third week of unrest. Plus: we question whether the world is entering a renaissance of protectionism and why Rio has a beach problem.

Why it’s up to Pakistan to keep US-Iran peace talks on track
34:57

Xi casts China as the world’s stable power: what does this mean for the international order?
38:16

The stakes of the Xi-Putin summit for Taiwan and Ukraine
38:55